DAINESE Street Biker Air Shoes (Euro 44 / US 11, Carbon/Red) For Dainese, designing protection and safety around people means taking inspiration from Nature. Human history provides inspiration with Medieval and Renaissance suits of armor that once offered the privileged few protection, ergonomics, and safety.This is the challenge: transform the concepts of Nature and history's most brilliant hunches into prote Protection has finally become democratic.Cowhide suede upper.Rigid inserts on ankles.Nylon mid-sole.Shoes certified to CE - Cat. II - 89/686/EEC Directive.Closure with laces.Perforated leather.Double jersey airgap liner.Reflective inserts.Rubber sole.Double laces.Also known as the Dainese STREET BIKER AIR in Dainese literature.